A217343 - OEIS

A217343

Number of n X 5 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops.

0, 190, 37114, 5756974, 838126848, 119394609842, 16858052804062, 2371064003849290, 332887938540381118, 46696466319076847930, 6547767754709374008780, 917946635789003372076873

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Column 5 of A217346.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..16

EXAMPLE

Some solutions for n=3

..0..0..1..1..0....1..1..2..0..0....0..2..1..0..1....1..0..1..0..0

..1..0..1..2..1....2..1..2..1..2....0..3..2..2..2....2..1..1..1..1

..1..2..2..2..1....1..1..1..0..0....0..1..0..1..0....1..2..2..2..0

CROSSREFS

Cf. A217346.

Sequence in context: A206731 A207355 A207198 * A221112 A295476 A238813

Adjacent sequences: A217340 A217341 A217342 * A217344 A217345 A217346

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 01 2012

STATUS

approved